筛选
科学数据
统计数据
共检索到768条 ,权限内显示50条;
Data from: Sensitivity of functional diversity metrics to sampling intensity
- 负责人:
- DOI:
- doi:10.5061/dryad.1fn46
- 摘要:
- how sensitive these metrics are to low sampling intensity (undersampling). 2. Here, we used a combination of simulations with theoretically assembled communities
Data from: Evaluating noninvasive genetic sampling techniques to estimate large carnivore abundance
- 负责人:
- DOI:
- doi:10.5061/dryad.n90hg
- 摘要:
- to determine the sampling intensity necessary to achieve abundance estimates with coefficients of variation (CV) of <10%. Scat sampling was effective for bot
Data from: Landscape genetic inferences vary with sampling scenario for a pond breeding amphibian
- 负责人:
- DOI:
- doi:10.5061/dryad.1nq73
- 摘要:
- sampling density and study extent, seen by comparing PSS to PASS, showed a change in model support from a model of only low-density forest to a model of only high
Data from: Evaluating range-expansion models for calculating nonnative species’ expansion rate
- 负责人:
- DOI:
- doi:10.5061/dryad.ns624
- 摘要:
- simulations to determine the sensitivity of the different methods to incomplete sampling across the species’ range. 3. For periods when we ha
Data from: Sampling strategy optimization to increase statistical power in landscape genomics: a simulation-based approach
- 负责人:
- DOI:
- doi:10.5061/dryad.m16d23c
- 摘要:
- environmental and/or geographic representativeness at study sites), number of sampling locations and sample sizes. We then evaluated how these elements affecte
Data from: Genetic sampling for estimating density of common species
- 负责人:
- DOI:
- doi:10.5061/dryad.s04h8
- 摘要:
- milar to those derived from live trapping, but a higher density of sampling plots was required for NGS. The optimal NGS protocol for our study entailed deploying
Data from: Sampling bias and the fossil record of planktonic foraminifera on land and in the deep sea
- 负责人:
- DOI:
- doi:10.5061/dryad.8ts3p
- 摘要:
- this approach ensures the taxonomic consistency and quality of the data being used, it takes no formal account of any sampling biases that might exist
Data from: The devil is in?the detail: estimating species richness, density, and?relative abundance of?tropical island herpetofauna
- 负责人:
- DOI:
- doi:10.5061/dryad.88v79
- 摘要:
- herpetofauna with intensive bounded quadrats, we explore the effect of sampling error on estimates of species richness, diversity, and density
Data from: The effect of repeated, lethal sampling on wild bee abundance and diversity
- 负责人:
- DOI:
- doi:10.5061/dryad.5385j
- 摘要:
- , including a density-dependent response to reduced competition for resources. 5. These results suggest that bee monitoring programmes sampling once eve
Data from: Techniques for estimating the size of low density gopher tortoise populations
- 负责人:
- DOI:
- doi:10.5061/dryad.786r6
- 摘要:
- to a significantly larger sample of detections and when the occupancy status can reliably be ascertained. Systematic line transect survey designs ar